<?php

namespace App\Exceptions;

use Exception;
use Illuminate\Http\Response;
use Illuminate\Validation\ValidationException;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Http\Exceptions\HttpResponseException;
use Laravel\Lumen\Exceptions\Handler as ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Illuminate\Support\Facades\Log;

class Handler extends ExceptionHandler
{
    /**
     * A list of the exception types that should not be reported.
     *
     * @var array
     */
    protected $dontReport = [
        AuthorizationException::class,
        HttpException::class,
        ModelNotFoundException::class,
        ValidationException::class,
        CustomException::class,
    ];

    /**
     * Report or log an exception.
     *
     * This is a great spot to send exceptions to Sentry, Bugsnag, etc.
     *
     * @param  \Exception  $exception
     * @return void
     */
    public function report(Exception $exception)
    {
        if ($this->shouldntReport($exception)) {
            return;
        }
        $pre = $exception->getPrevious();
        if ($pre) {
            $exception = $exception->getPrevious();
        }
        Log::alert($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Exception  $exception
     * @return \Illuminate\Http\Response
     */
    public function render($request, Exception $exception)
    {
        if ($exception instanceof CustomException) {
            // 自定义错误
            return $exception->resp();
        } elseif ($exception instanceof ValidationException) {
            return response($exception->errors(), Response::HTTP_UNPROCESSABLE_ENTITY);
        } elseif ($exception instanceof ModelNotFoundException) {
            return response($exception->getMessage(), Response::HTTP_NOT_FOUND);
        } elseif ($exception instanceof AuthorizationException) {
            return response($exception->getMessage(), Response::HTTP_FORBIDDEN);
        }
        $fe = FormatException::create($exception);
        $resp = [
            'code' => Response::HTTP_INTERNAL_SERVER_ERROR,
        ];
        // DEBUG环境, 详细错误信息
        if (env('APP_DEBUG') == true) {
            $resp = array_merge($resp, $fe->toArray()[0]);
            $resp['server'] = $request->server->all();
        }
        // 线上
        return response($resp, $fe->getStatusCode(), $fe->getHeaders());
    }
}
